// Copyright (c) 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package isolation

import (
	"fmt"
)

// Taskset is wrapper for taskset linux tool to run process with CPU affinity.
type Taskset struct {
	CPUList IntSet
}

// Decorate command with taskset prefix.
func (ts Taskset) Decorate(command string) string {
	return fmt.Sprintf("taskset -c %s %s", ts.CPUList.AsRangeString(), command)
}
